News

COVNA’s Electric Globe Valve Innovations

Accurate fluid management has become essential in contemporary industries. From water treatment to chemical processing, electric globe valves offer saftey, efficiency and reliable operation. COVNA combines innovation and reliability in an attempt shutoff solutions to meet modern day challenges.

Superior Technology: Electric valves are automated globe valves which give fast-response control. In addition to this, downtime is reduced while overall system efficiency is improved. Electric valves are the best for critical systems that have stringent Safety and performance requirements due to their precise flow control and minimal leakage. COVNA electric globe have unparalleled durability and performance because of the advanced sensors and ultra-rugged mechanical components used in their construction.

Industry Applications and Benefits: These electric globe valves have exceptional dependability and safety which the oil and gas, water management and pharmaceutical processing industries greatly benefit from. These valves along with other digitally controlled components allow direct monitoring and performance adjustments from remote locations. This increased control leads to higher operational efficiency and lowers the probability of system failure. Scheduling maintenance becomes more predictable and easier because of the reduced operational risk.

COVNA's Advantage COVNA takes pride in extensive research and development aimed at creating industry-standard valves. Our engineers make sure that every electric globe valve is compliant with international engineering standards, so COVNA is known for its quality and innovative benchmarks in the industry. With our solutions, industries from all sectors receive more than just products; they receive a partner who commits towards sustained success.

COVNA invites you to attend the 2025 Turkish Water Exhibition (IFAT Eurasia)

The water treatment industry is undergoing a critical period of technological innovation, and the 2025 Turkish Water Exhibition (IFAT Eurasia) is the forefront of this change. As a global leading supplier of automated valves and fluid control solutions, COVNA will be at Booth 238, Hall 12, TÜYAP Exhibition Center, Istanbul, Turkey from May 15 to 17, 2025, bringing the latest products and application solutions to help the industry develop.

Highlights of the exhibition, get to know first:

🔹 Innovative technology display: COVNA will present advanced electric and pneumatic actuators and intelligent control valves to meet the needs of different industrial scenarios.

🔹 Expert team consultation: The exhibition site will gather industry technical experts to discuss the latest trends in water treatment automation with you.

🔹 Customized solutions: Whether you are interested in industrial water treatment, environmental protection engineering or other fluid control applications, we can provide matching products and services.

🔹 Global cooperation opportunities: COVNA continues to expand its international market and looks forward to working with global partners to promote industry progress.

As an important exhibition in the field of water treatment, IFAT Eurasia brings together water treatment experts and companies from all over the world. It is an excellent platform for technical exchanges and market expansion. If you want to learn about the latest industry trends and find reliable automation solutions, welcome to the COVNA booth, communicate with us face to face, and jointly explore more efficient and intelligent water treatment technologies.

📍 Exhibition information:

- Time: May 15-17, 2025

- Location: TÜYAP FAIR CENTER, Büyükçekmece, Istanbul, Turkey

- Booth number: Hall 12, Booth 238

- Contact: +86 138 2577 8965 / [email protected]

Stay tuned! Let us go to this grand event of the water treatment industry, explore the future, and create brilliance together!

COVNA at NEFTEGAZ, Moscow: Electric and Pneumatic Valves – Come to Our Booth as Well As Our Office

It is with great pleasure that COVNA announces participation in the upcoming NEFTEGAZ exhibition located in Moscow. This exhibition is truly one of a kind within the oil and gas sector and as such, we regard it as a valuable chance to engage with our dear customers and partners from Russia.

We would like to extend a formal invitation to all Russian clients to come by the COVNA booth during NEFTEGAZ. Our representatives will be presenting innovative valve technologies, in particular electric valves and pneumatic valves tailored for rugged service. We encourage everyone to come and explore how these solutions can be optimized for their operations.

As an effort to mark COVNA’s dedication toward the Russian market, a tailored office has now been set up in Moscow. The presence of a local office enables us to deal with queries and provide support in an effective and timely manner, which is essential for customers in the region.

Alongside the exhibition, we would like to extend an invitation to customers from Russia to our office located in Moscow. If you wish to have a detailed discussion about the scope of our electric and pneumatic valves, get acquainted with the local support requirements, or want to understand how our business operates in Russia, we will be delighted to meet you.

The COVNA crew is excited to meet you both in the vivid exhibition zone of NEFTEGAZ and in our offices in Moscow. We hope to develop further relations and partnerships throughout Russia.

Electric Float Valves: Precision Liquid Management by COVNA

Electric float valves are critical for controlling the liquid levels in storage tanks, agriculture systems, and even in wastewater treatment plants. COVNA model’s construction is sturdy and paired with an intelligent sensor which can adjust in realtime to prevent overflow or shortage. Their counterparts of 3 way electric ball valves also improve system efficiency by dynamically directing flow based on sensor feedback on demand.

Electric float valves by COVNA are designed for extreme conditions with robust sealed corrosion resistant body and low maintenance features. Integration with a 3way electric ball valve achieves full automation which retracts the need for manual intervention in critical processes like fire suppression and industrial cooling. Motors incorporated are energy efficient with modular design allowing seamless integration to current infrastructure.

Remote monitoring and adaptive calibration showcase COVNA innovation the most on the electric float valve. COVNA is known to provide optimal solutions for industries that focus on operational sustainability and safety. Mixing precise hydraulic control with electric responsiveness to redefine reliability in liquid control systems globally is a trademark move by COVNA.

COVNA Ball Valve Actuator Electric: Powering Smart Fluid Control Solutions

The fluid control valve actuator is essential for modern automation, supporting control of fluid movement for pipelines, HVAC, and other industrial workflows. COVNA's electric actuators feature rugged construction and intelligent management, incorporating IoT as a backbone. These devices transform electrical signals into mechanical movement, providing unrivaled precision and dependability, even under severe pressure.

For hybrid solutions, the electric hydraulic splitter valve offers diverse flow control by combining hydraulic forces with electric adaptability. COVNA’s ball valve actuator electric possesses overload protection and components made from corrosion-prone materials, ideal for water treatment, oil refining and chemical plants. Its energy-efficient design also helps mitigate sustainment costs while enhancing operational efficiency.

With a global focus on automation, comes a focus on the development of electric hydraulic splitter valves, and ball valve actuators. Innovations like real-time diagnostics and modular architectures mark unparalleled standards for the industry.

2W21 Direct Lifting Diaphragm 12V Solenoid Valve: Reliable Performance for Low-Pressure Systems

The 2W21 Direct Lifting Diaphragm 12V Solenoid Valve is a high-performance valve designed for low-pressure systems, offering durability, efficiency, and zero leakage. With its robust construction and advanced sealing technology, this valve ensures reliable operation in various industrial and commercial applications.

Key Features

Durable Valve Body for Low-Pressure Systems

The 2W21 solenoid valve is engineered with a harder valve body, making it ideal for low-pressure environments (0-1.0 MPa / 10 bar). Available in brass and stainless steel, it provides excellent corrosion resistance and long-term reliability.

  1. Imported Sealing Material – Zero Leakage

Equipped with high-quality imported sealing materials, this valve guarantees zero leakage, ensuring system integrity and preventing fluid loss. This feature is crucial for applications requiring precise fluid control.

  1. Low Power Consumption & Energy Efficiency

The 2W21 solenoid valve operates at 12V DC, consuming minimal power while maintaining optimal performance. Its energy-efficient design helps reduce operational costs without compromising functionality.

  1. Advanced Coil Technology – No Overheating

Thanks to innovative flying lead coil technology and high-frequency design, the valve remains cool even during prolonged use. This eliminates the risk of overheating and extends the valve’s lifespan.

  1. Stable Performance with Low Temperature Variation

The solenoid valve exhibits minimal temperature fluctuations, ensuring consistent performance in varying operating conditions. This makes it suitable for applications requiring stable and precise fluid control.

Technical Specifications

- Model: 2W21

- Size Range: 1/2” to 2”

- Pressure Range: 0-1.0 MPa (10 bar)

- Material Options: Brass, Stainless Steel

- Voltage: 12V DC

- Sealing: Zero leakage (imported sealing material)

Applications

The 2W21 solenoid valve is widely used in:

- Water treatment systems

- Irrigation systems

- Industrial automation

- Medical equipment

- Low-pressure hydraulic and pneumatic systems

With its robust construction, energy efficiency, and leak-proof design, the 2W21 Direct Lifting Diaphragm 12V Solenoid Valve is an excellent choice for low-pressure systems requiring reliable and long-lasting performance. Whether for industrial or commercial use, this valve delivers precision, durability, and efficiency in every application.

For more details on specifications and customization options, feel free to contact us!